We would like to have write access to the BIOS SPI flash via the SPI flash controller inside the processor (Intel D1519) to provision a section of flash to encode serial number and other per-board nonvolatile fields. We are using the spi-intel Linux kernel module and we can read, b...
Here is the configuration I am using. Sdk : ti-processor-sdk-linux-am57xx-evm-03.00.00.04 chip:AM5728 Board : custom board Software : linux-4.9.69 This is the configuration of my device tree: spi1_pins_default: spi1_pins_default { pinctrl-single,pins = < DRA7XX_CORE...
A hardware directional coupler can be used for the job, but it has several drawbacks; mainly that it is an “intrusive” device that has to be inserted in the network and can interfere with the very signals being tested. Software Directional Coupler The PicoScope BroadR-Reach decoder / anal...
In this tutorial, we will show you how to download and run a Minecraft Server on Linux. Minecraftis a super popular multiplayer sandbox game based in an infinitely expanding procedurally generated world. You can have numerous people play with you on one server. ...
In this tutorial will show you how to install Arch Linux on Raspberry PI B+ step by step.Used Raspberry Pi B+ Specification:Device Type: Single Board Model: Raspberry Pi Version: B+ Platform: Broadcom BCM2835 Instruction Set: ARMv6 CPU MHz: 700 Flash MB: microSD RAM MB: 512 Ethernet ...
In the case of the OMAP3x platform with a MCP2515 chip the configuration is: Linux Kernel Configuration Networking support CAN bus subsystem support CAN device drivers Platform CAN drivers with Netlink support CAN bit-timing calculation Microchip MCP251x SPI CAN controller ...
/sys/bus/spi/devices /sys/bus/spi/devices/spi1.0 /sys/bus/spi/drivers /sys/bus/spi/drivers_probe /sys/bus/spi/drivers_autoprobe /sys/class/spi_master /sys/class/spi_master/spi1 root@arago:~# uname -a Linux arago 2.6.33-rc4 #2 PREEMPT Fri Jan 13 10:57:59 CST ...
But I confuse how to setup because the BSP is only shows Master examples. 2. If I receive a data from Master side in SPI handler, then what is next? How to share or send a data copy from Data Register to user Thanks. Labels: i.MX2x Linux 0...
embedded computers and devices are being added to automobile CAN buses and as more nodes are added the available bus time becomes more occupied. When the traffic reaches around 40% of the bus time, errors can start to occur. At this point an oscilloscope may be required to debug the ...
to add a new user with the same permissions as the pi user;This adds a new user called xgqfrms, creates a home folder, and adds the user to the sudo group;You now need to set a password for the new user;# 设置新用户的密码 $ sudo passwd xgqfrms ...